74670141 has 16 divisors (see below), whose sum is σ = 122536064. Its totient is φ = 39386304.

The previous prime is 74670119. The next prime is 74670179. The reversal of 74670141 is 14107647.

It is not a de Polignac number, because 74670141 - 2¹³ = 74661949 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74670099 and 74670108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74670191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136486 + ... + 137031.

It is an arithmetic number, because the mean of its divisors is an integer number (7658504).

Almost surely, 2^74670141 is an apocalyptic number.

It is an amenable number.

74670141 is a deficient number, since it is larger than the sum of its proper divisors (47865923).

74670141 is a wasteful number, since it uses less digits than its factorization.

74670141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273540.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 74670141 is about 8641.1886335156. The cubic root of 74670141 is about 421.0971710337.

Adding to 74670141 its reverse (14107647), we get a palindrome (88777788).

The spelling of 74670141 in words is "seventy-four million, six hundred seventy thousand, one hundred forty-one".